#102D40#102D40

#102D40 is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.5% C 0.049 H 240.3°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#102D40
RGB	rgb(16, 45, 64)
HSL	hsl(204, 60%, 16%)
HSV	hsv(204, 75%, 25%)
CMYK	cmyk(75%, 29.7%, 0%, 74.9%)
CIE-LAB	lab(17.26, -3.57, -15.20)
CIE-LCH	lch(17.26, 15.61, 256.79°)
OKLab	oklab(28.5% -0.0243 -0.0428)
OKLCH	oklch(28.5% 0.049 240.3)
XYZ	xyz(2.0771, 2.3569, 5.1949)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D40 #402310

analogous

#10403B #102D40 #101540

triadic

#102D40 #40102D #2D4010

tetradic

#102D40 #3B1040 #402310 #154010

square

#102D40 #3B1040 #402310 #154010

split-complementary

#102D40 #401015 #403B10

monochromatic

#061118 #061118 #102D40 #1C4F71 #2872A2

Accessibility & contrast

On white

14.27

#102D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#102D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D40

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D40	#FFFFFF	#000000	##FFFFFF
##102D40	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242D41

Deuteranopia (green-blind)

#1E2840

Tritanopia (blue-blind)

#003234

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102d40;
/* rgb */ color: rgb(16, 45, 64);
/* oklch */ color: oklch(28.5% 0.049 240.3);

Tailwind

colors: {
  custom: {
    50: '#556575',
    500: '#102d40',
    950: '#000000',
  },
}

SCSS

$custom: #102d40;
$custom-light: #556575;
$custom-dark: #000000;

JSON

{
  "hex": "#102d40",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 64
  },
  "hsl": {
    "h": 203.75,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.28501,
    "c": 0.04922,
    "h": 240.3
  },
  "luminance": 0.02357
}

Semantic roles & 50–950 ramp

primary

#102D40

secondary

#7A4E32

accent

#8345E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #102D40

Body copy rendered with the generated semantic roles for this colour.

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